Local Forecast

Longmont, CO Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Longmont, CO

No Active Alerts

Hour-by-Hour  Current Observation

Thursday 11:35 AM MDTThursday 11:35 AM

°F °C
Regional Observations →
73°F

Mostly Cloudy

  • 82° / 60° High / Low
  • 73° Feels Like
  • 0% Chance of Rain

Wind

5 mph

ENE

UV Index

6

High

Humidity

62%

Dew 59°F

Sun

6:10 AM · 7:59 PM

Rise · Set

Source: LONGMONT/VBRAND (KLMO). Slider scrubs the next 12 hours.

5-Day Outlook

Through Monday

Local Radar →

Today

82° 60°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Today

Showers and thunderstorms likely after noon. Mostly cloudy. High near 81, with temperatures falling to around 77 in the afternoon. East southeast wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Night

Showers and thunderstorms likely before 9pm, then a slight chance of showers and thunderstorms between 9pm and 3am. Mostly cloudy. Low around 60, with temperatures rising to around 63 overnight. Southwest wind 2 to 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Friday

84° 59°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

Showers and thunderstorms likely after noon. Partly sunny. High near 84, with temperatures falling to around 79 in the afternoon. Southwest wind 1 to 9 mph. Chance of precipitation is 60%.

Night

Showers and thunderstorms likely before midnight. Mostly cloudy, with a low around 59. West wind 2 to 9 mph. Chance of precipitation is 70%.

Saturday

84° 59°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Saturday

Showers and thunderstorms likely after noon. Partly sunny, with a high near 83. South wind 2 to 6 mph. Chance of precipitation is 70%.

Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

Sunday

82° 55°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Sunday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 82.

Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56.

Monday

84° 57°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Monday

A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 84.

Night

Partly cloudy, with a low around 57.